#!/bin/sh test_description='CRLF conversion' . ./test-lib.sh q_to_nul () { perl -pe 'y/Q/\000/' } q_to_cr () { tr Q '\015' } append_cr () { sed -e 's/$/Q/' | tr Q '\015' } remove_cr () { tr '\015' Q <"$1" | grep Q >/dev/null && tr '\015' Q <"$1" | sed -ne 's/Q$//p' } test_expect_success setup ' git config core.autocrlf false && for w in Hello world how are you; do echo $w; done >one && mkdir dir && for w in I am very very fine thank you; do echo $w; done >dir/two && for w in Oh here is NULQin text here; do echo $w; done | q_to_nul >three && git add . && git commit -m initial && one=`git rev-parse HEAD:one` && dir=`git rev-parse HEAD:dir` && two=`git rev-parse HEAD:dir/two` && three=`git rev-parse HEAD:three` && for w in Some extra lines here; do echo $w; done >>one && git diff >patch.file && patched=`git hash-object --stdin <one` && git read-tree --reset -u HEAD && echo happy. ' test_expect_success 'safecrlf: autocrlf=input, all CRLF' ' git config core.autocrlf input && git config core.safecrlf true && for w in I am all CRLF; do echo $w; done | append_cr >allcrlf && test_must_fail git add allcrlf ' test_expect_success 'safecrlf: autocrlf=input, mixed LF/CRLF' ' git config core.autocrlf input && git config core.safecrlf true && for w in Oh here is CRLFQ in text; do echo $w; done | q_to_cr >mixed && test_must_fail git add mixed ' test_expect_success 'safecrlf: autocrlf=true, all LF' ' git config core.autocrlf true && git config core.safecrlf true && for w in I am all LF; do echo $w; done >alllf && test_must_fail git add alllf ' test_expect_success 'safecrlf: autocrlf=true mixed LF/CRLF' ' git config core.autocrlf true && git config core.safecrlf true && for w in Oh here is CRLFQ in text; do echo $w; done | q_to_cr >mixed && test_must_fail git add mixed ' test_expect_success 'safecrlf: print warning only once' ' git config core.autocrlf input && git config core.safecrlf warn && for w in I am all LF; do echo $w; done >doublewarn && git add doublewarn && git commit -m "nowarn" && for w in Oh here is CRLFQ in text; do echo $w; done | q_to_cr >doublewarn && test $(git add doublewarn 2>&1 | grep "CRLF will be replaced by LF" | wc -l) = 1 ' test_expect_success 'switch off autocrlf, safecrlf, reset HEAD' ' git config core.autocrlf false && git config core.safecrlf false && git reset --hard HEAD^ ' test_expect_success 'update with autocrlf=input' ' rm -f tmp one dir/two three && git read-tree --reset -u HEAD && git config core.autocrlf input && for f in one dir/two do append_cr <$f >tmp && mv -f tmp $f && git update-index -- $f || { echo Oops false break } done && differs=`git diff-index --cached HEAD` && test -z "$differs" || { echo Oops "$differs" false } ' test_expect_success 'update with autocrlf=true' ' rm -f tmp one dir/two three && git read-tree --reset -u HEAD && git config core.autocrlf true && for f in one dir/two do append_cr <$f >tmp && mv -f tmp $f && git update-index -- $f || { echo "Oops $f" false break } done && differs=`git diff-index --cached HEAD` && test -z "$differs" || { echo Oops "$differs" false } ' test_expect_success 'checkout with autocrlf=true' ' rm -f tmp one dir/two three && git config core.autocrlf true && git read-tree --reset -u HEAD && for f in one dir/two do remove_cr "$f" >tmp && mv -f tmp $f && git update-index -- $f || { echo "Eh? $f" false break } done && test "$one" = `git hash-object --stdin <one` && test "$two" = `git hash-object --stdin <dir/two` && differs=`git diff-index --cached HEAD` && test -z "$differs" || { echo Oops "$differs" false } ' test_expect_success 'checkout with autocrlf=input' ' rm -f tmp one dir/two three && git config core.autocrlf input && git read-tree --reset -u HEAD && for f in one dir/two do if remove_cr "$f" >/dev/null then echo "Eh? $f" false break else git update-index -- $f fi done && test "$one" = `git hash-object --stdin <one` && test "$two" = `git hash-object --stdin <dir/two` && differs=`git diff-index --cached HEAD` && test -z "$differs" || { echo Oops "$differs" false } ' test_expect_success 'apply patch (autocrlf=input)' ' rm -f tmp one dir/two three && git config core.autocrlf input && git read-tree --reset -u HEAD && git apply patch.file && test "$patched" = "`git hash-object --stdin <one`" || { echo "Eh? apply without index" false } ' test_expect_success 'apply patch --cached (autocrlf=input)' ' rm -f tmp one dir/two three && git config core.autocrlf input && git read-tree --reset -u HEAD && git apply --cached patch.file && test "$patched" = `git rev-parse :one` || { echo "Eh? apply with --cached" false } ' test_expect_success 'apply patch --index (autocrlf=input)' ' rm -f tmp one dir/two three && git config core.autocrlf input && git read-tree --reset -u HEAD && git apply --index patch.file && test "$patched" = `git rev-parse :one` && test "$patched" = `git hash-object --stdin <one` || { echo "Eh? apply with --index" false } ' test_expect_success 'apply patch (autocrlf=true)' ' rm -f tmp one dir/two three && git config core.autocrlf true && git read-tree --reset -u HEAD && git apply patch.file && test "$patched" = "`remove_cr one | git hash-object --stdin`" || { echo "Eh? apply without index" false } ' test_expect_success 'apply patch --cached (autocrlf=true)' ' rm -f tmp one dir/two three && git config core.autocrlf true && git read-tree --reset -u HEAD && git apply --cached patch.file && test "$patched" = `git rev-parse :one` || { echo "Eh? apply without index" false } ' test_expect_success 'apply patch --index (autocrlf=true)' ' rm -f tmp one dir/two three && git config core.autocrlf true && git read-tree --reset -u HEAD && git apply --index patch.file && test "$patched" = `git rev-parse :one` && test "$patched" = "`remove_cr one | git hash-object --stdin`" || { echo "Eh? apply with --index" false } ' test_expect_success '.gitattributes says two is binary' ' rm -f tmp one dir/two three && echo "two -crlf" >.gitattributes && git config core.autocrlf true && git read-tree --reset -u HEAD && if remove_cr dir/two >/dev/null then echo "Huh?" false else : happy fi && if remove_cr one >/dev/null then : happy else echo "Huh?" false fi && if remove_cr three >/dev/null then echo "Huh?" false else : happy fi ' test_expect_success '.gitattributes says two is input' ' rm -f tmp one dir/two three && echo "two crlf=input" >.gitattributes && git read-tree --reset -u HEAD && if remove_cr dir/two >/dev/null then echo "Huh?" false else : happy fi ' test_expect_success '.gitattributes says two and three are text' ' rm -f tmp one dir/two three && echo "t* crlf" >.gitattributes && git read-tree --reset -u HEAD && if remove_cr dir/two >/dev/null then : happy else echo "Huh?" false fi && if remove_cr three >/dev/null then : happy else echo "Huh?" false fi ' test_expect_success 'in-tree .gitattributes (1)' ' echo "one -crlf" >>.gitattributes && git add .gitattributes && git commit -m "Add .gitattributes" && rm -rf tmp one dir .gitattributes patch.file three && git read-tree --reset -u HEAD && if remove_cr one >/dev/null then echo "Eh? one should not have CRLF" false else : happy fi && remove_cr three >/dev/null || { echo "Eh? three should still have CRLF" false } ' test_expect_success 'in-tree .gitattributes (2)' ' rm -rf tmp one dir .gitattributes patch.file three && git read-tree --reset HEAD && git checkout-index -f -q -u -a && if remove_cr one >/dev/null then echo "Eh? one should not have CRLF" false else : happy fi && remove_cr three >/dev/null || { echo "Eh? three should still have CRLF" false } ' test_expect_success 'in-tree .gitattributes (3)' ' rm -rf tmp one dir .gitattributes patch.file three && git read-tree --reset HEAD && git checkout-index -u .gitattributes && git checkout-index -u one dir/two three && if remove_cr one >/dev/null then echo "Eh? one should not have CRLF" false else : happy fi && remove_cr three >/dev/null || { echo "Eh? three should still have CRLF" false } ' test_expect_success 'in-tree .gitattributes (4)' ' rm -rf tmp one dir .gitattributes patch.file three && git read-tree --reset HEAD && git checkout-index -u one dir/two three && git checkout-index -u .gitattributes && if remove_cr one >/dev/null then echo "Eh? one should not have CRLF" false else : happy fi && remove_cr three >/dev/null || { echo "Eh? three should still have CRLF" false } ' test_expect_success 'invalid .gitattributes (must not crash)' ' echo "three +crlf" >>.gitattributes && git diff ' test_done